Install from Chrome Store. Install from Mozilla Add-ons. Install from Microsoft Edge Addons.(Beta)
Chrome and Firefox extension to check bans of people you recently played with (or your friends and groups members). It also works on Counter-Strike specific pages. To track all your recorded Counter-Strike matches you have to provide your own Steam API key. Otherwise it will only scan last 100 encountered players.
Script works on pages with URIs that follow such patterns:
Extension:
Options: